return [
    'document_print' => '打印文档',
    'sales_title' => '销售单',
    'company_name' => '公司名称',
    'purchase_order_type' => '订单类型',
    'sales' => '销售',
    'return' => '退货',
    'connect_name' => '联系人',
    'document_date' => '单据日期',
    'surname' => '姓氏',
    'document_number' => '单据编号',
    'mobile' => '手机号',
    'currency' => '货币',
    'serial_number' => '序号',
    'product' => '产品',
    'unit' => '单位',
    'quantity' => '数量',
    'sales_unit_price' => '销售单价',
    'discount_rate' => '折扣率',
    'discount_amount' => '折扣金额',
    'sales_amount' => '销售金额',
    'total' => '总计',
    'total_capital' => '总金额（大写）',
    'discount_amount' => '折扣金额',
    'discounted_amount' => '折后金额',
    'payment_this_time' => '本次付款',
    'arrears_this_time' => '本次欠款',
    'remark' => '备注',
    'preparer' => '制单人',
    'shipper_signature' => '发货人签名',
    'customer_signature' => '客户签名',

    'total_capital' => '总金额（大写）',
];